Unit 4 Understanding ideas Language points--高中英语外研版（2019）选择性必修第三册.pptx

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1、Thanks to AI,Ive got my own super-smart personal assistant built into my phone.assistant n.助手,助理【词汇拓展】assist v.帮助,协助assist sb with sth在某方面给某人帮助assist sb in(doing)sth帮助某人做某事assist sb to do sth 帮助某人做某事assistance n.U帮助,协助,援助with the assistance of在的帮助下come to sbs assistance 帮助某人【易混辨析】assist/help/aid ass

2、ist意为“帮助;协助”,侧重指协助help意为“帮助”,为常用词aid一般是指“援助”一群人,尤指用金钱(接受帮助的人较广)Every recommendation she gives me is great since she can predict if I will like a particular restaurant.此句中的此句中的she指代指代my super-smart personal assistant,运用了运用了 拟人的修辞手法拟人的修辞手法 she gives me是省略了是省略了that或或which的限制性定语从句，修饰的限制性定语从句，修饰 recommen

3、dation since引导原因状语从句引导原因状语从句 if引导宾语从句引导宾语从句 recommendation n.推荐;建议【词汇拓展】recommend v.推荐;建议;劝告recommend doing sth建议做某事recommend sb to do sth建议某人做某事recommend that sb(should)do建议某人做某事(从句用虚拟语气)recommend sb sth向某人推荐某物recommend sth to sb把某物推荐给某人recommend sb as.推荐某人为And as they wont be susceptible to human

4、error,theyll certainly be a lot safer.susceptible adj.易受影响的【词汇拓展】be susceptible to易受的影响be susceptible of能经受某事物;有某种能力susceptible population易感人群Young people are the most susceptible to advertisements.年轻人最容易受广告的影响。Is your statement susceptible of proof?你的说法能加以证实吗?Still,I do think that developments in A

5、I will on the whole make doing day-to-day things a lot easier.此句为含有此句为含有that引导的宾语从句的引导的宾语从句的复合句复合句 主句主句 I do think中的助动词中的助动词do表示强调表示强调，如，如:So you did come after all.He does speak well.从句是从句是“主主+谓谓+宾宾+宾补宾补”结构：结构：that developments will make doing a lot easier主语主语谓语谓语宾语宾语宾补宾补 still adv.in spite of what

6、 has just been said or done 虽然如此，尽管那样，然而虽然如此，尽管那样，然而 eg The weather was cold and wet.Still,we had a great time.on the whole in general 总的看来总的看来 eg On the whole,Im in favour of the idea.day-to-day adj.involving the usual events or tasks of each day 日常工作的；例行的日常工作的；例行的 eg She has been looking after the

7、 day-to-day running of the school.3.The technology youre using and enjoying today is a basic form of AI which cant think independently without programming.此句为含有两个定语从句的此句为含有两个定语从句的复合句复合句，其主干为，其主干为_ 第一个定语从句是第一个定语从句是 _，它，它省略了关系代词省略了关系代词that或或which，修饰先行词修饰先行词the technology。第二个定语从句是第二个定语从句是which cant thi

8、nk programming，修，修饰先行词饰先行词AI。youre using and enjoying todayThe technology is a basic form of AI Of course,it could be very useful to have a more advanced form of AI a truly independent form of artificial intelligence,capable of exercising its own judgement,could help us solve many of the worlds prob

9、lems.it could be very useful to 中的中的it是形式主语，真正的是形式主语，真正的主语是不定式短语主语是不定式短语to have a more advanced form of AI。capable of(doing)sth having the qualities or ability to do sth 有能力做某事有能力做某事 eg The company isnt capable of handling an order that large.But have you ever thought about the risks?risk n.风险风险v.冒险

10、冒险【词汇拓展】take risks/a risk冒险take/run the risk of doing sth冒险做某事at risk有风险at the risk of.冒着的风险risk ones life to do sth冒险做某事He risked his life to save me in the cold river.We could be seen as a“small”inconvenience thats in the way of a solution to a bigger problem.inconvenience n.不方便不方便【词汇拓展】convenienc

11、e n.方便;便利at ones convenience在某人方便的时候for convenience（of sb）为了方便（某人）convenient adj.方便的;便利的conveniently adv.方便地;便利地it is convenient(for sb)to do sth(某人)方便做某事【名师点津】(1)convenience意为“便利;方便”时,为不可数名词;意为“便利的事物或设施”时,为可数名词。(2)convenient作表语时,不可用人作主语,而要用物作主语或用it作形式主语。【微写作】You can visit Professor Li when it is co

12、nvenient,that is,at his convenience.His house is conveniently near the bus stop.,you say how great it would be to have self-driving cars,but what about all the taxi drivers who would lose their jobs?在这个在这个but连接的并列句中，第一个分句中连接的并列句中，第一个分句中you say后后接宾语从句，从句中接宾语从句，从句中it是形式主语，不定式短语是形式主语，不定式短语to have self-

13、driving cars是真正的主语。是真正的主语。but后的分句中含有一个定语从句后的分句中含有一个定语从句who would lose their jobs，修饰先行词，修饰先行词 _。all the taxi driversNearly every job is potentially at risk in the long run.potentially adv.潜在地【词汇拓展】potential n.潜在性；可能性；潜力；潜质 adj.可能的；潜在的potential for.的潜力/可能性have/show potential 有潜力/表现出潜力achieve/fulfill/r

14、ealize ones potential 发挥某人的潜能have the potential to do 有做的潜力in the long run/term 从长远来看I believe most of the value of AI lies in its capacity to analyse and interpret vast amounts of data,which means it can even solve problems that are too challenging for human experts.I believe most for human experts

15、.主谓主谓省略省略that的宾语从句的宾语从句 most of AI lies in its capacity to data 修饰修饰不定式不定式短语作短语作定语定语谓语谓语主语主语宾语宾语 data,which problems that experts.非限制性定语从句非限制性定语从句限制性限制性定语从句定语从句修饰修饰修饰修饰 lie in 在于在于 eg The trouble lies in the engine capacity n能力，才能；容量；容纳人数capable adj.有能力的；能干的 analyse v.分析分析 eg The first step is to de

16、fine and analyse the problem.【拓展拓展】analysis n.分析分析analyst n.分析分析者；化验员者；化验员analytical adj.分析的；分析性的分析的；分析性的One thing I think we all agree on,though,is that saying“My AI did it!”wont be any excuse for illegal or immoral behaviour!illegal adj.not allowed by the law 违法的；非法的违法的；非法的 eg It is illegal to sell tobacco to someone under 16 【拓展拓展】legal adj.合法的合法的 immoral adj.not following accepted standards of morality 不道德的不道德的 eg Deliberately making people suffer is immoral.【拓展拓展】moral adj.道德的；道义的道德的；道义的